public class Floating {
	public static void main(String[] args) {
		float  f = 3.141592653f;	//f avoids warning
		double d = 3.14159265358979323846;	//will hold more digits

		System.out.println(f);
		System.out.println(d);
		System.out.println(10.0 / 3.0);
		System.out.println(10.0 / 0.0);		//infinity
		System.out.println(-10.0 / 0.0);	//negative infinity

		System.out.println("float: "
			+ Float.MIN_VALUE + " to " + Float.MAX_VALUE);

		System.out.println("double: "
			+ Double.MIN_VALUE + " to " + Double.MAX_VALUE);

		//Round to nearest int; if tied, rounds up (towards positive infinity).
		System.out.println(Math.round(2.5));	//prints 3
		System.out.println(Math.round(-2.5));	//prints -2

		//Towards negative infinity.
		System.out.println(Math.floor(2.5));	//prints 2.0
		System.out.println(Math.floor(-2.5));	//prints -3.0

		//Cast rounds towards zero.
		System.out.println((int)2.5);	//prints 2
		System.out.println((int)-2.5);	//prints -2
		System.exit(0);
	}
}